Brief Articles
Copyright ©2009 The WJG Press and Baishideng.
World J Gastroenterol. Apr 28, 2009; 15(16): 1990-1998
Published online Apr 28, 2009. doi: 10.3748/wjg.15.1990
Figure 1
Figure 1 Normal physiological gastric outlet, pylorus, and superior duodenum.